9/16 UNC x 3" Socket Cap Head Screw Self Colour BS 2470 Grade 12.9 200mm Tip Type: 4 cutter carbide

Tip Type: 4 cutter carbide tipped

You also get 7 right-hand straight flute machine taps made from ultra high-quality HSS steel that conforms to ISO 529 standards

and a working length of 59mm

galling and stripping of threaded fasteners

Comfortable anti-slip handle

9/16 UNC x 3" Socket Cap Head Screw Self Colour BS 2470 Grade 12.9 200mm Tip Type: 4 cutter carbide9 16 UNC x 3" Self Colour Socket Cap Head Screw A 12. 9 high tensile grade steel bolt with a capped socket drive head. These bolts are finished coated in black oxide making them great for self colouring. Conforms to British Standard (BS) 2470. Imperial Diameter (B): 9 16" Threads per Inch: 12 Socket Size: 3 8" Length (A): 3" Finish: Black Oxide Self Colour See our range of UNC self colour socket cap head screws at Fusion Fixings